chore: remove unit changes endpoint/table

alembic/versions/2c332002ee3f_remove_unitchanges.py

@@ -0,0 +1,42 @@
+"""remove unitchanges
+
+Revision ID: 2c332002ee3f
+Revises: 3b1a337a1fe5
+Create Date: 2026-03-02 17:17:30.233013
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from sqlalchemy.dialects import sqlite
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "2c332002ee3f"
+down_revision: Union[str, Sequence[str], None] = "3b1a337a1fe5"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("unitchanges")
+    op.execute("VACUUM")
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "unitchanges",
+        sa.Column("id", sa.INTEGER(), nullable=False),
+        sa.Column("unit_id", sa.INTEGER(), nullable=False),
+        sa.Column("changes", sqlite.JSON(), nullable=True),
+        sa.Column("scraped_at", sa.INTEGER(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###

api/models.py

@@ -517,17 +517,6 @@ def search_query(self) -> str:
 """
 
 
-# TODO: REMOVE
-class UnitChanges(BaseModel, table=True):
-    """We keep track of changes that get applied to learning units"""
-
-    id: int | None = Field(default=None, primary_key=True)
-    unit_id: int
-    changes: dict[str, object] = Field(sa_column=Column(JSON()))
-    scraped_at: int
-    """The scraped_at before the changes were applied"""
-
-
 # TODO: move to metadata db
 class FinishedScrapingSemester(BaseModel, table=True):
     """Keeps track of which semesters have been fully scraped already."""

api/routers/v1/units.py

@@ -10,7 +10,6 @@
     LearningUnit,
     Level,
     Periodicity,
-    UnitChanges,
     UnitExaminerLink,
     UnitLecturerLink,
 )
@@ -67,37 +66,6 @@ async def get_unit_lecturers(
         return results
 
 
-@router.get(
-    "/{unit_id}/changes",
-    response_model=Sequence[UnitChanges],
-    description="WILL BE REMOVED BEGINNING OF MARCH 2026. It's too broken.\n"
-    + "Get a list of changes that the course details have undergone. "
-    + "Changes are a JSON object that describe what the values were before they "
-    + "got updated to either the next change or whatever the model currently has.",
-    deprecated=True,
-)
-async def get_unit_changes(
-    unit_id: int,
-    session: Annotated[AsyncSession, Depends(aget_session)],
-    limit: Annotated[int, Query(gt=0, le=1000)] = 100,
-    offset: Annotated[int, Query(ge=0)] = 0,
-) -> Sequence[UnitChanges]:
-    with tracer.start_as_current_span("get_unit_changes") as span:
-        span.set_attribute("unit_id", unit_id)
-        span.set_attribute("limit", limit)
-        span.set_attribute("offset", offset)
-        query = (
-            select(UnitChanges)
-            .where(UnitChanges.unit_id == unit_id)
-            .order_by(col(UnitChanges.scraped_at).desc())
-            .offset(offset)
-            .limit(limit)
-        )
-        results = (await session.exec(query)).all()
-        span.set_attribute("result_count", len(results))
-        return results
-
-
 @router.get("/{unit_id}/examiners", response_model=Sequence[int])
 async def get_unit_examiners(
     unit_id: int,